Abstract:
Formation and properties of the iron oxides γ-Fe2O3 and ϵ-Fe2O3 nanoparticles arising in glasses of basic compositions Ge2O-K2O-Al2O3-B2O3 and K2O-Al2O3-B2O3 doped with different concentrations of Fe2O3 and Gd2O3 and subjected to the additional thermal treatment are studied. The X-ray diffraction, TEM microscopy, magnetooptical effects, and electron spin resonance study allow elucidating the matrix and Gd role in determining the nanoparticle properties.
Keywords:
magnetic nanoparticles, magnetic circular dichroism, magnetic measurements.
The work was supported partly by the RFBR, 14-02-01211-a, and by the President of Russia Grant NSh-7559.2016.2.
Received: 25.08.2016 Received in revised form: 10.10.2016 Accepted: 10.11.2016
Bibliographic databases:
Document Type:
Article
UDC:
537.632.3
Language: English
Citation:
Oxana S. Ivanova, Ruslan D. Ivantsov, Irina S. Edelman, Eleonora A. Petrakovskaja, “A comparative study of γ-Fe2O3 and ϵ-Fe2O3 nanoparticles arising in borate glasses doped with Fe and Gd”, J. Sib. Fed. Univ. Math. Phys., 9:4 (2016), 459–462
\Bibitem{IvaIvaEde16}
\by Oxana~S.~Ivanova, Ruslan~D.~Ivantsov, Irina~S.~Edelman, Eleonora~A.~Petrakovskaja
\paper A comparative study of $\gamma$-Fe$_2$O$_3$ and $\epsilon$-Fe$_2$O$_3$ nanoparticles arising in borate glasses doped with Fe and Gd
\jour J. Sib. Fed. Univ. Math. Phys.
\yr 2016
\vol 9
\issue 4
\pages 459--462
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\crossref{https://doi.org/10.17516/1997-1397-2016-9-4-459-462}
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Linking options:
https://www.mathnet.ru/eng/jsfu506
https://www.mathnet.ru/eng/jsfu/v9/i4/p459
This publication is cited in the following 1 articles:
I. Edelman, J. Kliava, O. Ivanova, R. Ivantsov, D. Velikanov, V. Zaikovskii, E. Petrakovskaja, Y. Zubavichus, S. Stepanov, “Effect of gadolinium on magnetic circular dichroism and electron magnetic resonance of epsilon-fe2o3 nanoparticles formed in borate glasses”, J. Non-Cryst. Solids, 506 (2019), 68–79